The winning article for the July 2021 QST Cover Plaque award is “A Sensitive Field Strength Meter for Foxhunting,” by Woody White, KZ4AK.
The QST Cover Plaque Award — given to the author or authors of the most popular article in each issue — is determined by a vote of ARRL members on the QST Cover Plaque Poll web page. Cast a ballot for your favorite article today!
Review
ICOM IC-R30 Scanning Receiver is Announced
Peter Waters G3OJV at Europe’s Ham Radio Store takes a first look at the IC-R30 which is expected in the first half of 2017. ... Read more
Safely connect several HF radios with mulltiple antennas
“In this video I present the protection measures used in my amateur radio station to be able to connect several HF radios with several antennas.... Read more
![SWR Simplified [ ARRL PODCAST ]](https://qrznow.com/wp-content/uploads/2019/03/antenna-analyzer-mfj-225-swr-265x168.jpg)
SWR Simplified [ ARRL PODCAST ]
A discussion of SWR — Standing Wave Ratio — can be complicated, but it really doesn’t need to be. Read more
Comet CAA-500 MK2 Antenna Analyzer Preview
CAA-500MARKII SWR/Impedance Analyzer Highly accurate analog cross needles display SWR and impedance simultaneously. Full color TFT LCD display screen... Read more
Equipment
Codan 2110M – HF Transceiver – Military
Frequency rangeTransmit: 1.6 to 30 MHz, 10 Hz steps Receive: 0.25 to 30 MHz, 10 Hz steps Frequency Stability: ±0.5 ppm from –30°C to +60... Read more
ACOM Company Tour. HF power amplifier production
ACOM Company Tour. HF power amplifier production – ACOM 1010, ACOM 1000, ACOM 700S, ACOM 1200S, ACOM 1010, ACOM 1500, ACOM 2100 and ACOM 2000A. Read more
Icom RS-BA1 IP Remote Control Software
Icom RS-BA1 IP Remote Control Software NEW FEATURE: OPTIONAL ACCESSORY RC-28 Remote Control USB Encoder The RC-28 utilizes the same tuning knob... Read more
![ICOM IC-R8600 [ VIDEO ] – Hands on !](https://qrznow.com/wp-content/uploads/2017/04/Icom-IC-R8600-New-Image-With-SP-39-265x168.jpg)
ICOM IC-R8600 [ VIDEO ] – Hands on !
ICOM IC-R8600 Features Ultra-wide frequency coverage (10kHz-3GHz) with RSSI (Received Signal Strength Indication) function Fast moving, real-time spec... Read more
Antenna
3 Element Yagi Antenna with 30/40 Loop Dipole Adder – SteppIR
16 ft boom; Includes Controller The 3 element Yagi is the original Steppir antenna. Using our proven technology it gives continuous frequency coverage... Read more
Do I need to Aim a Dipole?
Danny, K5STY, wants to know if he should aim his dipole in a particular direction for the best signal and coverage. Read more
Tape Measure Yagi Beam Antenna – Ham Radio Q&A
Tape Measure Yagi Beam Antenna Parts List 1 25 foot 1 inch wide steel tape measure 1 10 foot piece of 3/4 inch Schedule 40 PVC Tube 2 3/4 inch... Read more
Build the Pennyloop UHF Antenna
by Pennyloop The Pennyloop UHF antenna offers high performance in a very simple and cost effective design. It is also a very compact design lending it... Read more
Installation of New 3 El for 80 meters in LZ5R
MILARA CONTEST CLUB LZ1KFM / LZ5R Read more
App - Mobile
Introduction to SmartSDR for iOS
Welcome to SmartSDR for iOS written by Marcus DL8MRE. This is an introduction video that allows you full control and access of your Flex 6000 series r... Read more
![Architecture of Radio APP [ Video´s ]](https://qrznow.com/wp-content/uploads/2016/03/4-265x168.jpg)
Architecture of Radio APP [ Video´s ]
Architecture of Radio Architecture of Radio is a neat app, showing you what the world of radio “would” look like, if you could see in the... Read more
GNU RADIO CODE FOR ANDROID NOW RELEASED
Supports the most recent version of GNU Radio (v3.8). Supports 32-bit and 64-bit ARM architectures (i.e., armeabi-v7a and arm64-v8a). Supports popular... Read more
Every Ham Needs This App | HamAlert
Never miss a station you are trying to work again with the HamAlert App. This app is a companion to the HamAlert web site (hamalert.org) and lets you... Read more
SDR Touch demo on Android device using SDRplay RSP
This demonstrates turning an Android Tablet (or Android Phone) into a highly portable comms receiver or spectrum analyzer operating from Long Wave to... Read more